RDN-CHASSIS-MIB :: rdnLinkDownTrap

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RDN-CHASSIS-MIB › rdnLinkDownTrap

rdnLinkDownTrap

Module: RDN-CHASSIS-MIB

OID (symbolic): RDN-CHASSIS-MIB::rdnLinkDownTrap

OID (numeric): 1.3.6.1.4.1.4981.1.0.9

Node type: NOTIFICATION-TYPE

Description: A proprietary Link Down Notification for all interfaces. This notification contains more details than the standard 'linkDown' notification in RFC 2863.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' RDN-CHASSIS-MIB::rdnLinkDownTrap
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.4981.1.0.9

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:64392->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (136673160) 15 days, 19:38:51.60
  SNMPv2-MIB::snmpTrapOID.0 = OID: RDN-CHASSIS-MIB::rdnLinkDownTrap

SNMPv3 example:

snmptrap -v3 -l authPriv -u snmpv3user -a SHA -A "AuthPass1" -x AES -X "PrivPass1" <manager> '' RDN-CHASSIS-MIB::rdnLinkDownTrap

Start monitoring Motorola BSR (Broadband Services Router) (chassis slot/card hardware inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RDN-CHASSIS-MIB::rdnLinkDownTrap OID value, configure state conditions and alerts, and monitor any Motorola BSR (Broadband Services Router) (chassis slot/card hardware inventory) from a single console.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.4981riverdeltaRDN-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4981.1rdnChassisRDN-CHASSIS-MIB
1.3.6.1.4.1.4981.1.0chassisNotificationObjectRDN-CHASSIS-MIB
1.3.6.1.4.1.4981.1.0.9rdnLinkDownTrapRDN-CHASSIS-MIB